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authorJames Ahlborn <jtahlborn@yahoo.com>2017-09-20 05:04:31 +0000
committerJames Ahlborn <jtahlborn@yahoo.com>2017-09-20 05:04:31 +0000
commite30e81c0994f31701be56d124ab3cef150e51129 (patch)
tree3624749d05afbcfa7bf8baeee6cf5dbdc04538da /src/main
parent1f7373e77b7e6487bb480508e32aef31e26e6ec2 (diff)
downloadjackcess-e30e81c0994f31701be56d124ab3cef150e51129.tar.gz
jackcess-e30e81c0994f31701be56d124ab3cef150e51129.zip
a few more number functions
git-svn-id: https://svn.code.sf.net/p/jackcess/code/jackcess/branches/exprs@1118 f203690c-595d-4dc9-a70b-905162fa7fd2
Diffstat (limited to 'src/main')
-rw-r--r--src/main/java/com/healthmarketscience/jackcess/impl/expr/DefaultNumberFunctions.java45
1 files changed, 23 insertions, 22 deletions
diff --git a/src/main/java/com/healthmarketscience/jackcess/impl/expr/DefaultNumberFunctions.java b/src/main/java/com/healthmarketscience/jackcess/impl/expr/DefaultNumberFunctions.java
index b4b2d26..15ef42f 100644
--- a/src/main/java/com/healthmarketscience/jackcess/impl/expr/DefaultNumberFunctions.java
+++ b/src/main/java/com/healthmarketscience/jackcess/impl/expr/DefaultNumberFunctions.java
@@ -57,10 +57,6 @@ public class DefaultNumberFunctions
public static final Function ATAN = registerFunc(new Func1("Atan") {
@Override
protected Value eval1(EvalContext ctx, Value param1) {
- Value.Type type = param1.getType();
- if(!type.isNumeric()) {
- // FIXME how to handle text/date?
- }
return BuiltinOperators.toValue(Math.atan(param1.getAsDouble()));
}
});
@@ -68,10 +64,6 @@ public class DefaultNumberFunctions
public static final Function COS = registerFunc(new Func1("Cos") {
@Override
protected Value eval1(EvalContext ctx, Value param1) {
- Value.Type type = param1.getType();
- if(!type.isNumeric()) {
- // FIXME how to handle text/date?
- }
return BuiltinOperators.toValue(Math.cos(param1.getAsDouble()));
}
});
@@ -79,10 +71,6 @@ public class DefaultNumberFunctions
public static final Function EXP = registerFunc(new Func1("Exp") {
@Override
protected Value eval1(EvalContext ctx, Value param1) {
- Value.Type type = param1.getType();
- if(!type.isNumeric()) {
- // FIXME how to handle text/date?
- }
return BuiltinOperators.toValue(Math.exp(param1.getAsDouble()));
}
});
@@ -90,11 +78,7 @@ public class DefaultNumberFunctions
public static final Function FIX = registerFunc(new Func1NullIsNull("Fix") {
@Override
protected Value eval1(EvalContext ctx, Value param1) {
- Value.Type type = param1.getType();
- if(!type.isNumeric()) {
- // FIXME how to handle text/date?
- }
- if(type.isIntegral()) {
+ if(param1.getType().isIntegral()) {
return param1;
}
return BuiltinOperators.toValue(param1.getAsDouble().longValue());
@@ -104,17 +88,20 @@ public class DefaultNumberFunctions
public static final Function INT = registerFunc(new Func1NullIsNull("Int") {
@Override
protected Value eval1(EvalContext ctx, Value param1) {
- Value.Type type = param1.getType();
- if(!type.isNumeric()) {
- // FIXME how to handle text/date?
- }
- if(type.isIntegral()) {
+ if(param1.getType().isIntegral()) {
return param1;
}
return BuiltinOperators.toValue((long)Math.floor(param1.getAsDouble()));
}
});
+ public static final Function LOG = registerFunc(new Func1("Log") {
+ @Override
+ protected Value eval1(EvalContext ctx, Value param1) {
+ return BuiltinOperators.toValue(Math.log(param1.getAsDouble()));
+ }
+ });
+
public static final Function RND = registerFunc(new FuncVar("Rnd", 0, 1) {
@Override
public boolean isPure() {
@@ -171,6 +158,20 @@ public class DefaultNumberFunctions
}
});
+ public static final Function SIN = registerFunc(new Func1("Sin") {
+ @Override
+ protected Value eval1(EvalContext ctx, Value param1) {
+ return BuiltinOperators.toValue(Math.sin(param1.getAsDouble()));
+ }
+ });
+
+ public static final Function TAN = registerFunc(new Func1("Tan") {
+ @Override
+ protected Value eval1(EvalContext ctx, Value param1) {
+ return BuiltinOperators.toValue(Math.tan(param1.getAsDouble()));
+ }
+ });
+
// public static final Function Val = registerFunc(new Func1("Val") {
// @Override
// protected Value eval1(EvalContext ctx, Value param1) {